expanded description of LUCENE-651

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@477207 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2006-11-20 14:51:50 +00:00
parent 0568a30552
commit cd39647656
1 changed files with 4 additions and 1 deletions

View File

@ -193,7 +193,10 @@ Bug fixes
IOException after acquiring the write lock but before finishing
instantiation. (Matthew Bogosian via Mike McCandless)
22. LUCENE-651: Fixed a race condition in initialization of FieldCache.
22. LUCENE-651: Multiple different threads requesting the same
FieldCache entry (often for Sorting by a field) at the same
time caused multiple generations of that entry, which was
detrimental to performance and memory use.
(Oliver Hutchison via Otis Gospodnetic)
Optimizations